package com.legal.ulegalintroduction.controller;
import com.legal.ulegalintroduction.entity.ULegalIntroductionEntity;
import com.legal.ulegalintroduction.service.ULegalIntroductionServiceI;
import java.util.ArrayList;
import java.util.List;
import java.text.SimpleDateFormat;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import org.jeecgframework.core.common.controller.BaseController;
import org.jeecgframework.core.common.exception.BusinessException;
import org.jeecgframework.core.common.hibernate.qbc.CriteriaQuery;
import org.jeecgframework.core.common.model.common.TreeChildCount;
import org.jeecgframework.core.common.model.common.UploadFile;
import org.jeecgframework.core.common.model.json.AjaxJson;
import org.jeecgframework.core.common.model.json.DataGrid;
import org.jeecgframework.core.constant.Globals;
import org.jeecgframework.core.util.StringUtil;
import org.jeecgframework.core.util.oConvertUtils;
import org.jeecgframework.tag.core.easyui.TagUtil;
import org.jeecgframework.web.system.pojo.base.TSDepart;
import org.jeecgframework.web.system.service.SystemService;
import org.jeecgframework.core.util.MyBeanUtils;
import org.jeecgframework.core.util.PinyinUtil;

import java.io.OutputStream;
import org.jeecgframework.core.util.BrowserUtils;
import org.jeecgframework.core.util.DateUtils;
import org.jeecgframework.poi.excel.ExcelExportUtil;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.entity.TemplateExportParams;
import org.jeecgframework.poi.excel.entity.vo.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.vo.TemplateExcelConstants;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.jeecgframework.core.util.ResourceUtil;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import java.util.Map;
import java.util.HashMap;
import org.jeecgframework.core.util.ExceptionUtil;
import org.jeecgframework.core.util.FileUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.jeecgframework.core.beanvalidator.BeanValidators;
import java.util.Set;
import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import java.net.URI;
import org.springframework.http.MediaType;
import org.springframework.web.util.UriComponentsBuilder;

/**   
 * @Title: Controller  
 * @Description: 简介
 * @author onlineGenerator
 * @date 2017-08-16 14:16:08
 * @version V1.0   
 *
 */
@Controller
@RequestMapping("/uLegalIntroductionController")
public class ULegalIntroductionController extends BaseController {
	/**
	 * Logger for this class
	 */
	private static final Logger logger = Logger.getLogger(ULegalIntroductionController.class);

	@Autowired
	private ULegalIntroductionServiceI uLegalIntroductionService;
	@Autowired
	private SystemService systemService;
	@Autowired
	private Validator validator;
	


	/**
	 * 简介列表 页面跳转
	 * 
	 * @return
	 */
	@RequestMapping(params = "list")
	public ModelAndView list(HttpServletRequest request) {
		return new ModelAndView("com/legal/ulegalintroduction/uLegalIntroductionList");
	}

	/**
	 * easyui AJAX请求数据
	 * 
	 * @param request
	 * @param response
	 * @param dataGrid
	 * @param user
	 */

	@RequestMapping(params = "datagrid")
	public void datagrid(ULegalIntroductionEntity uLegalIntroduction,HttpServletRequest request, HttpServletResponse response, DataGrid dataGrid) {
		CriteriaQuery cq = new CriteriaQuery(ULegalIntroductionEntity.class, dataGrid);
		//查询条件组装器
		org.jeecgframework.core.extend.hqlsearch.HqlGenerateUtil.installHql(cq, uLegalIntroduction, request.getParameterMap());
		try{
		//自定义追加查询条件
		}catch (Exception e) {
			throw new BusinessException(e.getMessage());
		}
		cq.add();
		this.uLegalIntroductionService.getDataGridReturn(cq, true);
		TagUtil.datagrid(response, dataGrid);
	}
	
	/**
	 * 删除简介
	 * 
	 * @return
	 */
	@RequestMapping(params = "doDel")
	@ResponseBody
	public AjaxJson doDel(ULegalIntroductionEntity uLegalIntroduction, HttpServletRequest request) {
		String message = null;
		AjaxJson j = new AjaxJson();
		uLegalIntroduction = systemService.getEntity(ULegalIntroductionEntity.class, uLegalIntroduction.getId());
		message = "简介删除成功";
		try{
			uLegalIntroductionService.delete(uLegalIntroduction);
			systemService.addLog(message, Globals.Log_Type_DEL, Globals.Log_Leavel_INFO);
		}catch(Exception e){
			e.printStackTrace();
			message = "简介删除失败";
			throw new BusinessException(e.getMessage());
		}
		j.setMsg(message);
		return j;
	}
	
	/**
	 * 批量删除简介
	 * 
	 * @return
	 */
	 @RequestMapping(params = "doBatchDel")
	@ResponseBody
	public AjaxJson doBatchDel(String ids,HttpServletRequest request){
		String message = null;
		AjaxJson j = new AjaxJson();
		message = "简介删除成功";
		try{
			for(String id:ids.split(",")){
				ULegalIntroductionEntity uLegalIntroduction = systemService.getEntity(ULegalIntroductionEntity.class, 
				id
				);
				uLegalIntroductionService.delete(uLegalIntroduction);
				systemService.addLog(message, Globals.Log_Type_DEL, Globals.Log_Leavel_INFO);
			}
		}catch(Exception e){
			e.printStackTrace();
			message = "简介删除失败";
			throw new BusinessException(e.getMessage());
		}
		j.setMsg(message);
		return j;
	}


	/**
	 * 添加简介
	 * 
	 * @param ids
	 * @return
	 */
	@RequestMapping(params = "doAdd")
	@ResponseBody
	public AjaxJson doAdd(ULegalIntroductionEntity uLegalIntroduction, HttpServletRequest request) {
		String message = null;
		AjaxJson j = new AjaxJson();
		message = "简介添加成功";
		try{
			UploadFile uploadFile = new UploadFile(request);
			uploadFile.setCusPath("update/introduction/images");
			uploadFile.setExtend("extend");
			uploadFile.setTitleField("iconclas");
			uploadFile.setRealPath("iconPath");
			uploadFile.setObject(uLegalIntroduction);
			uploadFile.setByteField("iconContent");
			uploadFile.setRename(false);
			uploadFile.getMultipartRequest().setCharacterEncoding("UTF-8");
			MultipartHttpServletRequest multipartRequest = uploadFile.getMultipartRequest();
			String uploadbasepath = uploadFile.getBasePath();// 文件上传根目录
			if (uploadbasepath == null) {
				uploadbasepath = ResourceUtil.getConfigByName("uploadpath");
			}
			Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
			// 文件数据库保存路径
			String path = uploadbasepath + "/";// 文件保存在硬盘的相对路径
			String realPath = uploadFile.getMultipartRequest().getSession().getServletContext().getRealPath("/") + "/" + path;// 文件的硬盘真实路径
			File file = new File(realPath);
			
			
			if (!file.exists()) {
				file.mkdirs();// 创建根目录
			}
			if (uploadFile.getCusPath() != null) {
				realPath += uploadFile.getCusPath() + "/";
				path += uploadFile.getCusPath() + "/";
				file = new File(realPath);
				if (!file.exists()) {
					file.mkdirs();// 创建文件自定义子目录
				}
			}
			else {
				realPath += DateUtils.getDataString(DateUtils.yyyyMMdd) + "/";
				path += DateUtils.getDataString(DateUtils.yyyyMMdd) + "/";
				file = new File(realPath);
				if (!file.exists()) {
					file.mkdir();// 创建文件时间子目录
				}
			}
		
			String fileName = "";
			for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
				MultipartFile mf = entity.getValue();// 获取上传文件对象
				fileName = mf.getOriginalFilename();// 获取文件名
				String extend = FileUtils.getExtend(fileName);// 获取文件扩展名
				String myfilename="";
				String noextfilename="";//不带扩展名
				if(uploadFile.isRename())
				{
				   noextfilename=DateUtils.getDataString(DateUtils.yyyymmddhhmmss)+StringUtil.random(8);//自定义文件名称
				   myfilename=noextfilename+"."+extend;//自定义文件名称
				}
				else {
				  myfilename=fileName;
				}
				
				String savePath = realPath + myfilename;// 文件保存全路径
				File savefile = new File(savePath);
				// 文件拷贝到指定硬盘目录
					if("txt".equals(extend)){
						//利用utf-8字符集的固定首行隐藏编码原理
						//Unicode:FF FE   UTF-8:EF BB   
						byte[] allbytes = mf.getBytes();
						try{
							String head1 = toHexString(allbytes[0]);
							//System.out.println(head1);
							String head2 = toHexString(allbytes[1]);
							//System.out.println(head2);
							if("ef".equals(head1) && "bb".equals(head2)){
								//UTF-8
								String contents = new String(mf.getBytes(),"UTF-8");
								if(StringUtils.isNotBlank(contents)){
									OutputStream out = new FileOutputStream(savePath);
									out.write(contents.getBytes());
									out.close();
								}
							}  else {

								//GBK
								String contents = new String(mf.getBytes(),"GBK");
								OutputStream out = new FileOutputStream(savePath);
								out.write(contents.getBytes());
								out.close();

							}
						  } catch(Exception e){
							  String contents = new String(mf.getBytes(),"UTF-8");
								if(StringUtils.isNotBlank(contents)){
									OutputStream out = new FileOutputStream(savePath);
									out.write(contents.getBytes());
									out.close();
								}
						}
				} else {
					FileCopyUtils.copy(mf.getBytes(), savefile);
				}
					uLegalIntroduction.setHeadImg("upload/update/introduction/images/"+myfilename);
			
			/*UploadFile uploadFile = new UploadFile(request, uLegalIntroduction);
			uploadFile.setCusPath("update/introduction/images");
			uploadFile.setExtend("extend");
			uploadFile.setTitleField("iconclas");
			uploadFile.setRealPath("iconPath");
			uploadFile.setObject(uLegalIntroduction);
			uploadFile.setByteField("iconContent");
			uploadFile.setRename(false);
			systemService.uploadFile(uploadFile);*/
					systemService.save(uLegalIntroduction);
			}
			systemService.addLog(message, Globals.Log_Type_INSERT, Globals.Log_Leavel_INFO);
		}catch(Exception e){
			e.printStackTrace();
			message = "简介添加失败";
			throw new BusinessException(e.getMessage());
		}
		j.setMsg(message);
		return j;
	}
	
		
		private String toHexString(int index){
	        String hexString = Integer.toHexString(index);   
	        // 1个byte变成16进制的，只需要2位就可以表示了，取后面两位，去掉前面的符号填充   
	        hexString = hexString.substring(hexString.length() -2);  
	        return hexString;
		}
		
	/**
	 * 更新简介
	 * 
	 * @param ids
	 * @return
	 */
	@RequestMapping(params = "doUpdate")
	@ResponseBody
	public AjaxJson doUpdate(ULegalIntroductionEntity uLegalIntroduction, HttpServletRequest request) {
		String message = null;
		AjaxJson j = new AjaxJson();
		message = "简介更新成功";
		ULegalIntroductionEntity t = uLegalIntroductionService.get(ULegalIntroductionEntity.class, uLegalIntroduction.getId());
		try {
			
			//TODO
			UploadFile uploadFile = new UploadFile(request);
			uploadFile.setCusPath("update/introduction/images");
			uploadFile.setExtend("extend");
			uploadFile.setTitleField("iconclas");
			uploadFile.setRealPath("iconPath");
			uploadFile.setObject(uLegalIntroduction);
			uploadFile.setByteField("iconContent");
			uploadFile.setRename(false);
			uploadFile.getMultipartRequest().setCharacterEncoding("UTF-8");
			MultipartHttpServletRequest multipartRequest = uploadFile.getMultipartRequest();
			String uploadbasepath = uploadFile.getBasePath();// 文件上传根目录
			if (uploadbasepath == null) {
				uploadbasepath = ResourceUtil.getConfigByName("uploadpath");
			}
			Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
			// 文件数据库保存路径
			String path = uploadbasepath + "/";// 文件保存在硬盘的相对路径
			String realPath = uploadFile.getMultipartRequest().getSession().getServletContext().getRealPath("/") + "/" + path;// 文件的硬盘真实路径
			File file = new File(realPath);
			
			
			if (!file.exists()) {
				file.mkdirs();// 创建根目录
			}
			if (uploadFile.getCusPath() != null) {
				realPath += uploadFile.getCusPath() + "/";
				path += uploadFile.getCusPath() + "/";
				file = new File(realPath);
				if (!file.exists()) {
					file.mkdirs();// 创建文件自定义子目录
				}
			}
			else {
				realPath += DateUtils.getDataString(DateUtils.yyyyMMdd) + "/";
				path += DateUtils.getDataString(DateUtils.yyyyMMdd) + "/";
				file = new File(realPath);
				if (!file.exists()) {
					file.mkdir();// 创建文件时间子目录
				}
			}
		
			String fileName = "";
			for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
				MultipartFile mf = entity.getValue();// 获取上传文件对象
				fileName = mf.getOriginalFilename();// 获取文件名
				String extend = FileUtils.getExtend(fileName);// 获取文件扩展名
				String myfilename="";
				String noextfilename="";//不带扩展名
				if(uploadFile.isRename())
				{
				   noextfilename=DateUtils.getDataString(DateUtils.yyyymmddhhmmss)+StringUtil.random(8);//自定义文件名称
				   myfilename=noextfilename+"."+extend;//自定义文件名称
				}
				else {
				  myfilename=fileName;
				}
				
				String savePath = realPath + myfilename;// 文件保存全路径
				File savefile = new File(savePath);
				// 文件拷贝到指定硬盘目录
					if("txt".equals(extend)){
						//利用utf-8字符集的固定首行隐藏编码原理
						//Unicode:FF FE   UTF-8:EF BB   
						byte[] allbytes = mf.getBytes();
						try{
							String head1 = toHexString(allbytes[0]);
							//System.out.println(head1);
							String head2 = toHexString(allbytes[1]);
							//System.out.println(head2);
							if("ef".equals(head1) && "bb".equals(head2)){
								//UTF-8
								String contents = new String(mf.getBytes(),"UTF-8");
								if(StringUtils.isNotBlank(contents)){
									OutputStream out = new FileOutputStream(savePath);
									out.write(contents.getBytes());
									out.close();
								}
							}  else {

								//GBK
								String contents = new String(mf.getBytes(),"GBK");
								OutputStream out = new FileOutputStream(savePath);
								out.write(contents.getBytes());
								out.close();

							}
						  } catch(Exception e){
							  String contents = new String(mf.getBytes(),"UTF-8");
								if(StringUtils.isNotBlank(contents)){
									OutputStream out = new FileOutputStream(savePath);
									out.write(contents.getBytes());
									out.close();
								}
						}
				} else {
					FileCopyUtils.copy(mf.getBytes(), savefile);
				}
					uLegalIntroduction.setHeadImg("upload/update/introduction/images/"+myfilename);
			}
			
			
			
			MyBeanUtils.copyBeanNotNull2Bean(uLegalIntroduction, t);
			uLegalIntroductionService.saveOrUpdate(t);
			systemService.addLog(message, Globals.Log_Type_UPDATE, Globals.Log_Leavel_INFO);
		} catch (Exception e) {
			e.printStackTrace();
			message = "简介更新失败";
			throw new BusinessException(e.getMessage());
		}
		j.setMsg(message);
		return j;
	}
	

	/**
	 * 简介新增页面跳转
	 * 
	 * @return
	 */
	@RequestMapping(params = "goAdd")
	public ModelAndView goAdd(ULegalIntroductionEntity uLegalIntroduction, HttpServletRequest req) {
		if (StringUtil.isNotEmpty(uLegalIntroduction.getId())) {
			uLegalIntroduction = uLegalIntroductionService.getEntity(ULegalIntroductionEntity.class, uLegalIntroduction.getId());
			req.setAttribute("uLegalIntroductionPage", uLegalIntroduction);
		}
		return new ModelAndView("com/legal/ulegalintroduction/uLegalIntroduction-add");
	}
	/**
	 * 简介编辑页面跳转
	 * 
	 * @return
	 */
	@RequestMapping(params = "goUpdate")
	public ModelAndView goUpdate(ULegalIntroductionEntity uLegalIntroduction, HttpServletRequest req) {
		if (StringUtil.isNotEmpty(uLegalIntroduction.getId())) {
			uLegalIntroduction = uLegalIntroductionService.getEntity(ULegalIntroductionEntity.class, uLegalIntroduction.getId());
			req.setAttribute("uLegalIntroductionPage", uLegalIntroduction);
		}
		return new ModelAndView("com/legal/ulegalintroduction/uLegalIntroduction-update");
	}
	
	/**
	 * 导入功能跳转
	 * 
	 * @return
	 */
	@RequestMapping(params = "upload")
	public ModelAndView upload(HttpServletRequest req) {
		req.setAttribute("controller_name","uLegalIntroductionController");
		return new ModelAndView("common/upload/pub_excel_upload");
	}
	
	/**
	 * 导出excel
	 * 
	 * @param request
	 * @param response
	 */
	@RequestMapping(params = "exportXls")
	public String exportXls(ULegalIntroductionEntity uLegalIntroduction,HttpServletRequest request,HttpServletResponse response
			, DataGrid dataGrid,ModelMap modelMap) {
		CriteriaQuery cq = new CriteriaQuery(ULegalIntroductionEntity.class, dataGrid);
		org.jeecgframework.core.extend.hqlsearch.HqlGenerateUtil.installHql(cq, uLegalIntroduction, request.getParameterMap());
		List<ULegalIntroductionEntity> uLegalIntroductions = this.uLegalIntroductionService.getListByCriteriaQuery(cq,false);
		modelMap.put(NormalExcelConstants.FILE_NAME,"简介");
		modelMap.put(NormalExcelConstants.CLASS,ULegalIntroductionEntity.class);
		modelMap.put(NormalExcelConstants.PARAMS,new ExportParams("简介列表", "导出人:"+ResourceUtil.getSessionUserName().getRealName(),
			"导出信息"));
		modelMap.put(NormalExcelConstants.DATA_LIST,uLegalIntroductions);
		return NormalExcelConstants.JEECG_EXCEL_VIEW;
	}
	/**
	 * 导出excel 使模板
	 * 
	 * @param request
	 * @param response
	 */
	@RequestMapping(params = "exportXlsByT")
	public String exportXlsByT(ULegalIntroductionEntity uLegalIntroduction,HttpServletRequest request,HttpServletResponse response
			, DataGrid dataGrid,ModelMap modelMap) {
    	modelMap.put(NormalExcelConstants.FILE_NAME,"简介");
    	modelMap.put(NormalExcelConstants.CLASS,ULegalIntroductionEntity.class);
    	modelMap.put(NormalExcelConstants.PARAMS,new ExportParams("简介列表", "导出人:"+ResourceUtil.getSessionUserName().getRealName(),
    	"导出信息"));
    	modelMap.put(NormalExcelConstants.DATA_LIST,new ArrayList());
    	return NormalExcelConstants.JEECG_EXCEL_VIEW;
	}
	
	@SuppressWarnings("unchecked")
	@RequestMapping(params = "importExcel", method = RequestMethod.POST)
	@ResponseBody
	public AjaxJson importExcel(HttpServletRequest request, HttpServletResponse response) {
		AjaxJson j = new AjaxJson();
		
		MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
		Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
		for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
			MultipartFile file = entity.getValue();// 获取上传文件对象
			ImportParams params = new ImportParams();
			params.setTitleRows(2);
			params.setHeadRows(1);
			params.setNeedSave(true);
			try {
				List<ULegalIntroductionEntity> listULegalIntroductionEntitys = ExcelImportUtil.importExcel(file.getInputStream(),ULegalIntroductionEntity.class,params);
				for (ULegalIntroductionEntity uLegalIntroduction : listULegalIntroductionEntitys) {
					uLegalIntroductionService.save(uLegalIntroduction);
				}
				j.setMsg("文件导入成功！");
			} catch (Exception e) {
				j.setMsg("文件导入失败！");
				logger.error(ExceptionUtil.getExceptionMessage(e));
			}finally{
				try {
					file.getInputStream().close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return j;
	}
	
	@RequestMapping(method = RequestMethod.GET)
	@ResponseBody
	public List<ULegalIntroductionEntity> list() {
		List<ULegalIntroductionEntity> listULegalIntroductions=uLegalIntroductionService.getList(ULegalIntroductionEntity.class);
		return listULegalIntroductions;
	}
	
	@RequestMapping(value = "/{id}", method = RequestMethod.GET)
	@ResponseBody
	public ResponseEntity<?> get(@PathVariable("id") String id) {
		ULegalIntroductionEntity task = uLegalIntroductionService.get(ULegalIntroductionEntity.class, id);
		if (task == null) {
			return new ResponseEntity(HttpStatus.NOT_FOUND);
		}
		return new ResponseEntity(task, HttpStatus.OK);
	}

	@RequestMapping(method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE)
	@ResponseBody
	public ResponseEntity<?> create(@RequestBody ULegalIntroductionEntity uLegalIntroduction, UriComponentsBuilder uriBuilder) {
		//调用JSR303 Bean Validator进行校验，如果出错返回含400错误码及json格式的错误信息.
		Set<ConstraintViolation<ULegalIntroductionEntity>> failures = validator.validate(uLegalIntroduction);
		if (!failures.isEmpty()) {
			return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);
		}

		//保存
		try{
			uLegalIntroductionService.save(uLegalIntroduction);
		} catch (Exception e) {
			e.printStackTrace();
			return new ResponseEntity(HttpStatus.NO_CONTENT);
		}
		//按照Restful风格约定，创建指向新任务的url, 也可以直接返回id或对象.
		String id = uLegalIntroduction.getId();
		URI uri = uriBuilder.path("/rest/uLegalIntroductionController/" + id).build().toUri();
		HttpHeaders headers = new HttpHeaders();
		headers.setLocation(uri);

		return new ResponseEntity(headers, HttpStatus.CREATED);
	}

	@RequestMapping(value = "/{id}", method = RequestMethod.PUT, consumes = MediaType.APPLICATION_JSON_VALUE)
	public ResponseEntity<?> update(@RequestBody ULegalIntroductionEntity uLegalIntroduction) {
		//调用JSR303 Bean Validator进行校验，如果出错返回含400错误码及json格式的错误信息.
		Set<ConstraintViolation<ULegalIntroductionEntity>> failures = validator.validate(uLegalIntroduction);
		if (!failures.isEmpty()) {
			return new ResponseEntity(BeanValidators.extractPropertyAndMessage(failures), HttpStatus.BAD_REQUEST);
		}

		//保存
		try{
			uLegalIntroductionService.saveOrUpdate(uLegalIntroduction);
		} catch (Exception e) {
			e.printStackTrace();
			return new ResponseEntity(HttpStatus.NO_CONTENT);
		}

		//按Restful约定，返回204状态码, 无内容. 也可以返回200状态码.
		return new ResponseEntity(HttpStatus.NO_CONTENT);
	}

	@RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
	@ResponseStatus(HttpStatus.NO_CONTENT)
	public void delete(@PathVariable("id") String id) {
		uLegalIntroductionService.deleteEntityById(ULegalIntroductionEntity.class, id);
	}
	
	
	
	@RequestMapping(params = "about")
	public ModelAndView about(HttpServletRequest request) {
		
		List<ULegalIntroductionEntity> uLegalIntroductionList = uLegalIntroductionService.findByQueryString("from ULegalIntroductionEntity");
		ModelAndView modelAndView = new ModelAndView();
		ULegalIntroductionEntity uLegalIntroduction = new ULegalIntroductionEntity();
		uLegalIntroduction.setContent(uLegalIntroductionList.get(0).getContent());
		uLegalIntroduction.setHeadImg(uLegalIntroductionList.get(0).getHeadImg());
		uLegalIntroduction.setId(uLegalIntroductionList.get(0).getId());
		uLegalIntroduction.setTitle(uLegalIntroductionList.get(0).getTitle());
		modelAndView.addObject("uLegalIntroduction", uLegalIntroduction);
		modelAndView.setViewName("com/zhikui/About");
		return modelAndView;
	}
	
	
}
